/* * * Copyright 2013 Entando S.r.l. (http://www.entando.com) All rights reserved. * * This file is part of Entando software. * Entando is a free software; * You can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) as published by the Free Software Foundation; version 2. * * See the file License for the specific language governing permissions * and limitations under the License * * * * Copyright 2013 Entando S.r.l. (http://www.entando.com) All rights reserved. * */ package com.agiletec.plugins.jpcontentworkflow.aps.system.services.workflow.parse; import java.io.StringReader; import java.util.HashMap; import java.util.Iterator; import java.util.Map; import org.jdom.Document; import org.jdom.Element; import org.jdom.input.SAXBuilder; import org.jdom.output.Format; import org.jdom.output.XMLOutputter; import com.agiletec.aps.system.ApsSystemUtils; import com.agiletec.aps.system.exception.ApsSystemException; import com.agiletec.plugins.jpcontentworkflow.aps.system.services.workflow.model.Step; import com.agiletec.plugins.jpcontentworkflow.aps.system.services.workflow.model.Workflow; /** * @author E.Santoboni */ public class ContentWorkflowDOM { public Map<String, Workflow> extractConfig(String xml) throws ApsSystemException { Map<String,Workflow> config = new HashMap<String, Workflow>(); Element root = this.getRootElement(xml); Iterator<Element> contentTypesIter = root.getChildren(CONTENT_CHILD).iterator(); while (contentTypesIter.hasNext()) { Element contentTypeElem = contentTypesIter.next(); Workflow workflow = this.extractContentWorkflow(contentTypeElem); config.put(workflow.getTypeCode(), workflow); } return config; } public String createConfigXml(Map<String, Workflow> config) throws ApsSystemException { Element root = this.createConfigElement(config); Document doc = new Document(root); XMLOutputter out = new XMLOutputter(); Format format = Format.getPrettyFormat(); format.setIndent("\t"); out.setFormat(format); return out.outputString(doc); } protected Workflow extractContentWorkflow(Element contentTypeElem) { Workflow workflow = new Workflow(); String typeCode = contentTypeElem.getAttributeValue(CONTENT_TYPECODE_ATTR); workflow.setTypeCode(typeCode); String role = contentTypeElem.getAttributeValue(CONTENT_ROLE_ATTR); if (null != role && role.trim().length()>0) { workflow.setRole(role.trim()); } Iterator<Element> stepIter = contentTypeElem.getChildren(STEP_CHILD).iterator(); while (stepIter.hasNext()) { Element stepElem = stepIter.next(); Step step = this.extractStep(stepElem); workflow.addStep(step); } return workflow; } protected Step extractStep(Element stepElem) { Step step = new Step(); String code = stepElem.getAttributeValue(STEP_CODE_ATTR); step.setCode(code); String descr = stepElem.getAttributeValue(STEP_DESCR_ATTR); step.setDescr(descr); String role = stepElem.getAttributeValue(STEP_ROLE_ATTR); step.setRole(role); return step; } protected Element createConfigElement(Map<String,Workflow> config) { Element configElem = new Element(ROOT); Iterator<Workflow> workflowIter = config.values().iterator(); while (workflowIter.hasNext()) { Workflow workflow = workflowIter.next(); Element workflowElem = this.createWorkflowElement(workflow); configElem.addContent(workflowElem); } return configElem; } protected Element createWorkflowElement(Workflow workflow) { Element workflowElem = new Element(CONTENT_CHILD); workflowElem.setAttribute(CONTENT_TYPECODE_ATTR, workflow.getTypeCode()); String role = workflow.getRole(); if (role != null && role.trim().length() > 0) { workflowElem.setAttribute(CONTENT_ROLE_ATTR, role.trim()); } Iterator<Step> stepsIter = workflow.getSteps().iterator(); while (stepsIter.hasNext()) { Step step = stepsIter.next(); Element stepElem = this.createStepElement(step); workflowElem.addContent(stepElem); } return workflowElem; } protected Element createStepElement(Step step) { Element stepElem = new Element(STEP_CHILD); stepElem.setAttribute(STEP_CODE_ATTR, step.getCode()); stepElem.setAttribute(STEP_DESCR_ATTR, step.getDescr()); String role = step.getRole(); if (role!=null) { stepElem.setAttribute(STEP_ROLE_ATTR, step.getRole()); } return stepElem; } protected Element getRootElement(String xmlText) throws ApsSystemException { SAXBuilder builder = new SAXBuilder(); builder.setValidation(false); StringReader reader = new StringReader(xmlText); Element root = null; try { Document doc = builder.build(reader); root = doc.getRootElement(); } catch (Throwable t) { ApsSystemUtils.getLogger().error("Errore nel parsing: " + t.getMessage()); throw new ApsSystemException("Errore nel parsing della configurazione Dimensioni di resize", t); } return root; } private static final String ROOT = "contenttypes"; private static final String CONTENT_CHILD = "contenttype"; private static final String CONTENT_TYPECODE_ATTR = "typecode"; private static final String CONTENT_ROLE_ATTR = "role"; private static final String STEP_CHILD = "step"; private static final String STEP_CODE_ATTR = "code"; private static final String STEP_DESCR_ATTR = "descr"; private static final String STEP_ROLE_ATTR = "role"; }